Most likely A from my point of view
Answer: The three given indicators can be used for testing whether the given solution is acidic, basic or neutral.
Phenolpthalein: It shows fuchsia color if the solution is basic in nature and remains colorless if the solution is acidic in nature.
Bromophenol blue : It shows yellow color in acidic solution and purple color in basic solution.
Methyl red: It is red in acidic solution and yellow in basic solution.
If the solution is neither acidic nor basic then definitely it is neutral.
<span>She was measuring a rate of change is probably the correct answer once the graph is not shown.
A rate of change in this case would refer to </span><span>the speed at which the respiration</span> is happening<span> over the measured period of time. G</span>raphically, is the slope of a line and that is why is easier to gather conclusions from a line graph instead of any other type.<span>
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Your answer will be dendrites. they receive messages.
For the first one it's the pituitary gland and for the second one is the thyroid :D